<!DOCTYPE html>  
<html lang="en">  
<head>  
    <meta charset="UTF-8">  
    <meta name="viewport" content="width=device-width, initial-scale=1.0">  
    <title>账号登录</title>  
    <style>    
.large-box {  
    width: 900px; 
    height: 400px; 
    border: 20px solid #a13939;  
    margin: 150px auto; 
    padding: 20px; 
    background-color: #ffffff; 
    text-align: center;  
}
    </style>  
</head>  
<body>  
    <div class="large-box">  
        <h1>账号登录</h1>  
        <form id="loginForm">  
            <label for="usernameLogin">用户名:</label>  
            <input type="text" id="usernameLogin" required><br><br>  
      
            <label for="passwordLogin">密码:</label>  
            <input type="password" id="passwordLogin" required><br><br>  
      
            <button type="button" onclick="login()">登录</button>  
        </form>  
        <a href="zhuce.html">没有账号？注册一个</a>  
    </div>   

</body>  
</html>